Specific Gravity at 15° C. Saponification Equivalent. Titre, °C. Iodine No.
0.926 292.6 15.8 143

Sunflower oil is produced largely in Russia.

A specimen tested:—

Specific Gravity at 15° C. Saponification Equivalent. Acidity (as Oleic Acid) Per Cent. Titre, °C. Iodine No.
0.9259 290.7 0.81 17 126.2

Castor Oil.—The castor oil plant is really a native of India, but it is also cultivated in the United States (Illinois) and Egypt.

A typical commercial sample tested:—

Saponification Equivalent. Acidity (as Oleic Acid) Per Cent. Titre, °C. Iodine No. Optical Rotation αD Refractive Index at 25° C.
310 1.5 2.8 84.1 + 4° 50' 1.4787

Fish and Marine Animal Oils.—Various oils of this class have, until recently, entered largely into the composition of soft soaps, but a demand has now arisen for soft soaps made from vegetable oils.

We quote a few typical analyses of these oils:—